Antenna



FIG. 1 is a front elevation view of the first embodiment of an antenna,showing our new design;

FIG. 2 is a side plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is top perspective view thereof;

FIG. 5 is a front elevation view thereof, with unclaimed environment notshown;

FIG. 6 is a side elevation view thereof, with unclaimed environment notshown;

FIG. 7 is a front elevation view of the second embodiment of an antenna,showing our new design;

FIG. 8 is a side plan view of the antenna thereof;

FIG. 9 is a bottom plan view of the antenna thereof;

FIG. 10 is top perspective view of the antenna thereof;

FIG. 11 is a front elevation view thereof, with unclaimed environmentnot shown; and,

FIG. 12 is a side elevation view thereof, with unclaimed environment notshown.

The broken line in the figure drawings represents unclaimed environmentonly and forms no part of the claimed design.

CLAIM The ornamental design for an antenna, as shown and described.